Add-on black button for PT-522W. 2-wire bus, audio and 6-wire bus video digital entry system
Make | Farfisa |
---|---|
Manufacturer | ACI Farfisa |
Model code | PT-515 |
Series | DF6000 Series |
Additional info | Add-on black button for PT-522W. 2-wire bus, audio and 6-wire bus video digital entry system |